Question

are the fast flowing cold air current in a narrow zone in the upper atmosphere​

Answer 1

Answer:

jet stream are the fast flowing cold air current in a narrow zone in the upper atmosphere.

Answer 2

Answer:

Jet stream

Explanation:

The first flowing cold air current in the upper atmosphere is called Jetstream. The term jet stream was first applied to the high-velocity upper-level winds during World War II. The jet stream is a relatively narrow band of strong winds bounded by slower moving air. Jet streams are characterized by a great seasonal variation.

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